12202001212012 has 6 divisors (see below), whose sum is σ = 21353502121028. Its totient is φ = 6101000606004.

The previous prime is 12202001211979. The next prime is 12202001212061. The reversal of 12202001212012 is 21021210020221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525250151498 + ... + 1525250151505.

Almost surely, 2^{12202001212012} is an apocalyptic number.

It is an amenable number.

12202001212012 is a deficient number, since it is larger than the sum of its proper divisors (9151500909016).

12202001212012 is a wasteful number, since it uses less digits than its factorization.

12202001212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050500303007 (or 3050500303005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202001212012 its reverse (21021210020221), we get a palindrome (33223211232233).

The spelling of 12202001212012 in words is "twelve trillion, two hundred two billion, one million, two hundred twelve thousand, twelve".